DeleteSamples.py

#!/usr/bin/env python
#
##############################################################################
### NZBGET POST-PROCESSING SCRIPT                                          ###

# Delete ".sample" files.
#
# This script removed sample files from the download directory.
#
# NOTE: This script requires Python to be installed on your system.

##############################################################################
### OPTIONS                                                                ###

# Media Extensions
#
# This is a list of media extensions that may be deleted if a Sample_id is in the filename.
#mediaExtensions=.mkv,.avi,.divx,.xvid,.mov,.wmv,.mp4,.mpg,.mpeg,.vob,.iso

# maxSampleSize
#
# This is the maximum size (in MiB) to be be considered as sample file.
#maxSampleSize=200

# SampleIDs
#
# This is a list of identifiers used for samples. e.g sample,-s. Use 'SizeOnly' to delete all media files less than maxSampleSize.
#SampleIDs=sample,-s. 

### NZBGET POST-PROCESSING SCRIPT                                          ###
##############################################################################
import os
import sys

# NZBGet Exit Codes
NZBGET_POSTPROCESS_PARCHECK = 92
NZBGET_POSTPROCESS_SUCCESS = 93
NZBGET_POSTPROCESS_ERROR = 94
NZBGET_POSTPROCESS_NONE = 95

def is_sample(filePath, inputName, maxSampleSize, SampleIDs):
    # 200 MB in bytes
    SIZE_CUTOFF = int(maxSampleSize) * 1024 * 1024
    if os.path.getsize(filePath) < SIZE_CUTOFF:
        if 'SizeOnly' in SampleIDs:
            return True
        # Ignore 'sample' in files unless 'sample' in Torrent Name
        for ident in SampleIDs:
            if ident.lower() in filePath.lower() and not ident.lower() in inputName.lower(): 
                return True
    # Return False if none of these were met.
    return False
  
if 'NZBOP_SCRIPTDIR' not in os.environ:
    print("This script can only be called from NZBGet (11.0 or later).")
    sys.exit(0)

if os.environ['NZBOP_VERSION'][0:5] < '11.0':
    print("NZBGet Version %s is not supported. Please update NZBGet." % (str(os.environ['NZBOP_VERSION'])))
    sys.exit(0)

print("Script triggered from NZBGet Version %s." % (str(os.environ['NZBOP_VERSION'])))
status = 0
if 'NZBPP_TOTALSTATUS' in os.environ:
    if not os.environ['NZBPP_TOTALSTATUS'] == 'SUCCESS':
        print("Download failed with status %s." % (os.environ['NZBPP_STATUS']))
        status = 1

else:
    # Check par status
    if os.environ['NZBPP_PARSTATUS'] == '1' or os.environ['NZBPP_PARSTATUS'] == '4':
        print("Par-repair failed, setting status \"failed\".")
        status = 1

    # Check unpack status
    if os.environ['NZBPP_UNPACKSTATUS'] == '1':
        print("Unpack failed, setting status \"failed\".")
        status = 1

    if os.environ['NZBPP_UNPACKSTATUS'] == '0' and os.environ['NZBPP_PARSTATUS'] == '0':
        # Unpack was skipped due to nzb-file properties or due to errors during par-check

        if os.environ['NZBPP_HEALTH'] < 1000:
            print("Download health is compromised and Par-check/repair disabled or no .par2 files found. Setting status \"failed\".")
            print("Please check your Par-check/repair settings for future downloads.")
            status = 1

        else:
            print("Par-check/repair disabled or no .par2 files found, and Unpack not required. Health is ok so handle as though download successful.")
            print("Please check your Par-check/repair settings for future downloads.")

# Check if destination directory exists (important for reprocessing of history items)
if not os.path.isdir(os.environ['NZBPP_DIRECTORY']):
    print("Nothing to post-process: destination directory", os.environ['NZBPP_DIRECTORY'], "doesn't exist. Setting status \"failed\".")
    status = 1

# All checks done, now launching the script.
if status == 1:
    sys.exit(NZBGET_POSTPROCESS_NONE)

mediaContainer = os.environ['NZBPO_MEDIAEXTENSIONS'].split(',')
SampleIDs = os.environ['NZBPO_SAMPLEIDS'].split(',')
for dirpath, dirnames, filenames in os.walk(os.environ['NZBPP_DIRECTORY']):
    for file in filenames:
        filePath = os.path.join(dirpath, file)
        fileName, fileExtension = os.path.splitext(file)
        if fileExtension in mediaContainer or ".*" in mediaContainer :  # If the file is a video file
            if is_sample(filePath, os.environ['NZBPP_NZBNAME'], os.environ['NZBPO_MAXSAMPLESIZE'], SampleIDs):  # Ignore samples
                print("Deleting sample file: ", filePath)
                try:
                    os.unlink(filePath)
                except:
                    print("Error: unable to delete file", filePath)
                    sys.exit(NZBGET_POSTPROCESS_ERROR)
sys.exit(NZBGET_POSTPROCESS_SUCCESS)